hostages的意思是:人质;抵押品;人质囚犯。
1. take hostages:劫持人质
2. release hostages:释放人质
3. hostage exchange:人质交换
4. hostage situation:人质危机
5. hold hostages:扣为人质
6. demand hostages:以人质为要挟
7. be taken as hostages:被劫为人质
8. be held as hostages:被扣为人质
9. be taken hostage by:被...劫为人质